LM4050AEM3 NSC [National Semiconductor], LM4050AEM3 Datasheet - Page 6

• Manufacturer Part Number: LM4050AEM3
• Description: Precision Micropower Shunt Voltage Reference
• Manufacturer: NSC [National Semiconductor]

www.national.com
Z
e
∆V
V
V
I
∆V
∆V
Z
e
∆V
V
RMIN
Symbol
Symbol
N
N
R
HYST
R
R
HYST
LM4050-4.1
Electrical Characteristics
Boldface limits apply for T
Reverse Breakdown Voltage tolerances of
LM4050-5.0
Electrical Characteristics
Boldface limits apply for T
Reverse Breakdown Voltage tolerances of
R
R
R
R
/∆T
/∆I
R
Reverse Breakdown Voltage
Reverse Breakdown Voltage
Tolerance (Note 6)
Minimum Operating Current
Average Reverse Breakdown
Voltage Temperature Coefficient
(Note 6)
Reverse Breakdown Voltage
Change with Operating Current
Change (Note 7)
Reverse Dynamic Impedance
Wideband Noise
Reverse Breakdown Voltage
Long Term Stability
Thermal Hysteresis
(Note 8)
Reverse Dynamic Impedance
Wideband Noise
Reverse Breakdown Voltage
Long Term Stability
Thermal Hysteresis
(Note 8)
Parameter
Parameter
A
A
= T
= T
J
J
= T
= T
I
I
Industrial Temp. Range
Extended Temp. Range
Industrial Temp. Range
Extended Temp. Range
I
I
I
I
1 mA ≤ I
I
I
I
10 Hz ≤ f ≤ 10 kHz
t = 1000 hrs
T = 25˚C
I
∆T = −40˚C to 125˚C
I
I
I
10 Hz ≤ f ≤ 10 kHz
t = 1000 hrs
T = 25˚C
I
∆T = −40˚C to 125˚C
R
R
R
R
R
RMIN
R
AC
R
R
R
AC
R
R
MIN
MIN
= 100 µA
= 100 µA
= 10 mA
= 1 mA
= 100 µA
= 1 mA, f = 120 Hz,
= 100 µA
= 100 µA
= 1 mA, f = 120 Hz,
= 100 µA
= 100 µA
= 0.1 I
= 0.1 I
±
±
≤ I
to T
to T
(Continued)
0.1%,
0.1%,
Conditions
R
R
Conditions
±
≤ 1 mA
R
±
≤ 15 mA
MAX
MAX
R
0.1˚C
0.1˚C
±
±
; all other limits T
; all other limits T
0.2%, and 0.5% respectively.
0.2% and 0.5% respectively.
6
(Note 4)
Typical
(Note 4)
Typical
5.000
1.148
±
±
±
120
120
0.2
2.0
0.5
1.4
56
93
0.5
93
30
20
20
A
A
= T
= T
J
J
LM4050AEM3
LM4050AEM3
LM4050AIM3
= 25˚C. The grades A, B and C designate initial
LM4050AIM3
= 25˚C. The grades A, B and C designate initial
(Note 5)
(Note 5)
Limits
Limits
±
12.0
±
±
±
1.0
1.4
8.0
74
80
90
5.0
22
30
50
LM4050BEM3
LM4050BEM3
LM4050BIM3
LM4050BIM3
(Note 5)
(Note 5)
Limits
Limits
12.0
±
±
±
±
1.0
1.4
8.0
74
80
90
10
27
35
50
LM4050CEM3
LM4050CEM3
LM4050CIM3
LM4050CIM3
(Note 5)
(Note 5)
Limits
Limits
12.0
±
±
±
±
1.0
1.4
8.0
74
80
90
25
42
50
50
ppm/˚C (max)
mV (max)
mV (max)
mV (max)
mV (max)
mV (max)
mV (max)
mV (max)
µA (max)
µA (max)
µA (max)
Ω (max)
ppm/˚C
ppm/˚C
(Limit)
(Limit)
Units
Units
µV
µV
ppm
ppm
mV
mV
mV
mV
µA
Ω
Ω
V
rms
rms